TY - JOUR AU - I. F. Avdeev TI - Approximation of the zeta function of quadratic forms of negative discriminant JO - Čebyševskij sbornik PY - 2013 SP - 7 EP - 12 VL - 14 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHEB_2013_14_4_a0/ LA - ru ID - CHEB_2013_14_4_a0 ER -